docs: def place_order(self, **kwargs):
          """Places an order for a piece of hardware.
  
          See get_create_options() for valid arguments.
  
          :param string size: server size name or presetId
          :param string hostname: server hostname
          :param string domain: server domain name
          :param string location: location (datacenter) name
          :param string os: operating system name
          :param int port_speed: Port speed in Mbps
          :param list ssh_keys: list of ssh key ids
          :param string post_uri: The URI of the post-install script to run
                                  after reload
          :param boolean hourly: True if using hourly pricing (default).
                                 False for monthly.
          :param boolean no_public: True if this server should only have private
                                    interfaces
          :param list extras: List of extra feature names
          """
          create_options = self._generate_create_dict(**kwargs)
          return self.client['Product_Order'].placeOrder(create_options)